Merge branch 'master' of https://github.com/Anuken/Mindustry into tsunami

 Conflicts:

	core/assets/sprites/block_colors.png

	core/assets/sprites/fallback/sprites.atlas

	core/assets/sprites/fallback/sprites.png

	core/assets/sprites/fallback/sprites2.png

	core/assets/sprites/fallback/sprites3.png

	core/assets/sprites/fallback/sprites4.png

	core/assets/sprites/fallback/sprites5.png

	core/assets/sprites/fallback/sprites7.png

	core/assets/sprites/fallback/sprites8.png

	core/assets/sprites/sprites.atlas

	core/assets/sprites/sprites.png

	core/assets/sprites/sprites2.png

	core/assets/sprites/sprites4.png

	core/assets/sprites/sprites5.png

.github/ISSUE_TEMPLATE/bug_report.md

@@ -19,7 +19,7 @@ assignees: ''
 
 **Link(s) to mod(s) used**: *The mod repositories or zip files that are related to the issue, if applicable.*
 
-**Save file**: *The save file you were playing on when the bug happened, if applicable.*
+**Save file**: *The save file you were playing on when the bug happened. REQUIRED for any issue that happens in-game.*
 
 **Crash report**: *The contents of relevant crash report files. REQUIRED if you are reporting a crash.*
 

README.md

@@ -70,3 +70,7 @@ Post feature requests and feedback [here](https://github.com/Anuken/Mindustry-Su
 [<img src="https://fdroid.gitlab.io/artwork/badge/get-it-on.png"
      alt="Get it on F-Droid"
      height="80">](https://f-droid.org/packages/io.anuke.mindustry/)
+
+[<img src="https://flathub.org/assets/badges/flathub-badge-en.svg"
+     alt="Download On Flathub"
+     height="60">](https://flathub.org/apps/details/com.github.Anuken.Mindustry)

android/src/mindustry/android/AndroidLauncher.java

@@ -7,7 +7,6 @@ import android.content.pm.*;
 import android.net.*;
 import android.os.Build.*;
 import android.os.*;
-import android.provider.Settings.*;
 import android.telephony.*;
 import arc.*;
 import arc.backend.android.*;
@@ -15,7 +14,7 @@ import arc.files.*;
 import arc.func.*;
 import arc.scene.ui.layout.*;
 import arc.util.*;
-import arc.util.serialization.*;
+import dalvik.system.*;
 import mindustry.*;
 import mindustry.game.Saves.*;
 import mindustry.io.*;
@@ -23,7 +22,6 @@ import mindustry.net.*;
 import mindustry.ui.dialogs.*;
 
 import java.io.*;
-import java.lang.System;
 import java.lang.Thread.*;
 import java.util.*;
 
@@ -73,12 +71,25 @@ public class AndroidLauncher extends AndroidApplication{
             public void shareFile(Fi file){
             }
 
+            @Override
+            public Class<?> loadJar(Fi jar, String mainClass) throws Exception{
+                DexClassLoader loader = new DexClassLoader(jar.file().getPath(), getFilesDir().getPath(), null, getClassLoader());
+                return Class.forName(mainClass, true, loader);
+            }
+
             @Override
             public void showFileChooser(boolean open, String extension, Cons<Fi> cons){
+                showFileChooser(open, cons, extension);
+            }
+
+            void showFileChooser(boolean open, Cons<Fi> cons, String... extensions){
+                String extension = extensions[0];
+
                 if(VERSION.SDK_INT >= VERSION_CODES.Q){
                     Intent intent = new Intent(open ? Intent.ACTION_OPEN_DOCUMENT : Intent.ACTION_CREATE_DOCUMENT);
                     intent.addCategory(Intent.CATEGORY_OPENABLE);
-                    intent.setType(extension.equals("zip") && !open ? "application/zip" : "*/*");
+                    intent.setType(extension.equals("zip") && !open && extensions.length == 1 ? "application/zip" : "*/*");
+
                     addResultListener(i -> startActivityForResult(intent, i), (code, in) -> {
                         if(code == Activity.RESULT_OK && in != null && in.getData() != null){
                             Uri uri = in.getData();
@@ -108,7 +119,7 @@ public class AndroidLauncher extends AndroidApplication{
                     });
                 }else if(VERSION.SDK_INT >= VERSION_CODES.M && !(checkSelfPermission(Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED &&
                     checkSelfPermission(Manifest.permission.READ_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED)){
-                    chooser = new FileChooser(open ? "@open" : "@save", file -> file.extension().equalsIgnoreCase(extension), open, file -> {
+                    chooser = new FileChooser(open ? "@open" : "@save", file -> Structs.contains(extensions, file.extension().toLowerCase()), open, file -> {
                         if(!open){
                             cons.get(file.parent().child(file.nameWithoutExtension() + "." + extension));
                         }else{
@@ -124,10 +135,19 @@ public class AndroidLauncher extends AndroidApplication{
                         perms.add(Manifest.permission.READ_EXTERNAL_STORAGE);
                     }
                     requestPermissions(perms.toArray(new String[0]), PERMISSION_REQUEST_CODE);
+                }else{
+                    if(open){
+                        new FileChooser("@open", file -> Structs.contains(extensions, file.extension().toLowerCase()), true, cons).show();
                     }else{
                         super.showFileChooser(open, extension, cons);
                     }
                 }
+            }
+
+            @Override
+            public void showMultiFileChooser(Cons<Fi> cons, String... extensions){
+                showFileChooser(true, cons, extensions);
+            }
 
             @Override
             public void beginForceLandscape(){

annotations/src/main/java/mindustry/annotations/misc/LogicStatementProcessor.java

@@ -67,7 +67,7 @@ public class LogicStatementProcessor extends BaseProcessor{
             int index = 0;
 
             for(Svar field : fields){
-                if(field.is(Modifier.TRANSIENT)) continue;
+                if(field.isAny(Modifier.TRANSIENT, Modifier.STATIC)) continue;
 
                 writer.addStatement("out.append(\" \")");
                 writer.addStatement("out.append((($T)obj).$L$L)", c.mirror(), field.name(),

core/src/mindustry/Vars.java

@@ -63,7 +63,7 @@ public class Vars implements Loadable{
     /** URL to the JSON file containing all the BE servers. Only queried in the V6 alpha (will be removed once it's out). */
     public static final String serverJsonV6URL = "https://raw.githubusercontent.com/Anuken/Mindustry/master/servers_v6.json";
     /** URL of the github issue report template.*/
-    public static final String reportIssueURL = "https://github.com/Anuken/Mindustry/issues/new?template=bug_report.md";
+    public static final String reportIssueURL = "https://github.com/Anuken/Mindustry/issues/new?labels=bug&template=bug_report.md";
     /** list of built-in servers.*/
     public static final Seq<String> defaultServers = Seq.with();
     /** maximum distance between mine and core that supports automatic transferring */
@@ -72,8 +72,6 @@ public class Vars implements Loadable{
     public static final int maxTextLength = 150;
     /** max player name length in bytes */
     public static final int maxNameLength = 40;
-    /** shadow color for turrets */
-    public static final float turretShadowColor = Color.toFloatBits(0, 0, 0, 0.22f);
     /** displayed item size when ingame. */
     public static final float itemSize = 5f;
     /** units outside of this bound will die instantly */

core/src/mindustry/ai/Pathfinder.java

@@ -43,7 +43,7 @@ public class Pathfinder implements Runnable{
             PathTile.health(tile) * 5 +
             (PathTile.nearSolid(tile) ? 2 : 0) +
             (PathTile.nearLiquid(tile) ? 6 : 0) +
-            (PathTile.deep(tile) ? 70 : 0) +
+            (PathTile.deep(tile) ? 6000 : 0) +
             (PathTile.damages(tile) ? 30 : 0),
 
         //legs
@@ -116,7 +116,7 @@ public class Pathfinder implements Runnable{
         }
 
         return PathTile.get(
-            tile.build == null ? 0 : Math.min((int)(tile.build.health / 40), 127),
+            tile.build == null ? 0 : Math.min((int)(tile.build.health / 40), 80),
             tile.getTeamID(),
             tile.solid(),
             tile.floor().isLiquid,

core/src/mindustry/ai/types/FlyingAI.java

@@ -16,7 +16,7 @@ public class FlyingAI extends AIController{
                 moveTo(target, unit.range() * 0.8f);
                 unit.lookAt(target);
             }else{
-                attack(80f);
+                attack(100f);
             }
         }
 

core/src/mindustry/ai/types/GroundAI.java

@@ -45,7 +45,7 @@ public class GroundAI extends AIController{
             }
         }
 
-        if(unit.type().canBoost && unit.canPassOn()){
+        if(unit.type().canBoost && unit.tileOn() != null && !unit.tileOn().solid()){
             unit.elevation = Mathf.approachDelta(unit.elevation, 0f, 0.08f);
         }
 

core/src/mindustry/content/Blocks.java

@@ -208,6 +208,11 @@ public class Blocks implements ContentList{
             liquidDrop = Liquids.slag;
             isLiquid = true;
             cacheLayer = CacheLayer.slag;
+            attributes.set(Attribute.heat, 0.85f);
+
+            emitLight = true;
+            lightRadius = 40f;
+            lightColor = Color.orange.cpy().a(0.38f);
         }};
 
         stone = new Floor("stone");
@@ -242,7 +247,7 @@ public class Blocks implements ContentList{
             blendGroup = basalt;
 
             emitLight = true;
-            lightRadius = 60f;
+            lightRadius = 50f;
             lightColor = Color.orange.cpy().a(0.3f);
         }};
 
@@ -865,7 +870,8 @@ public class Blocks implements ContentList{
             size = 2;
             reload = 250f;
             range = 85f;
-            healPercent = 14f;
+            healPercent = 11f;
+            phaseBoost = 15f;
             health = 80 * size * size;
             consumes.item(Items.phasefabric).boost();
         }};
@@ -1142,6 +1148,7 @@ public class Blocks implements ContentList{
             powerProduction = 1.8f;
             generateEffect = Fx.redgeneratespark;
             size = 2;
+            floating = true;
         }};
 
         steamGenerator = new BurnerGenerator("steam-generator"){{
@@ -1771,6 +1778,7 @@ public class Blocks implements ContentList{
             };
             size = 3;
             consumes.power(1.2f);
+            floating = true;
         }};
 
         additiveReconstructor = new Reconstructor("additive-reconstructor"){{

core/src/mindustry/content/UnitTypes.java

@@ -419,7 +419,7 @@ public class UnitTypes implements ContentList{
                 continuous = true;
                 cooldownTime = 200f;
 
-                bullet = new ContinuousLaserBulletType(17){{
+                bullet = new ContinuousLaserBulletType(20){{
                     length = 150f;
                     hitEffect = Fx.hitMeltHeal;
                     drawSize = 420f;
@@ -430,7 +430,7 @@ public class UnitTypes implements ContentList{
 
                     shootEffect = Fx.greenLaserChargeSmall;
 
-                    incendChance = 0.02f;
+                    incendChance = 0.05f;
                     incendSpread = 5f;
                     incendAmount = 1;
 
@@ -489,7 +489,7 @@ public class UnitTypes implements ContentList{
 
                 bullet = new LaserBulletType(){{
                     length = 500f;
-                    damage = 520f;
+                    damage = 550f;
                     width = 75f;
 
                     lifetime = 65f;
@@ -885,7 +885,7 @@ public class UnitTypes implements ContentList{
             weapons.add(new Weapon(){{
                 y = 0f;
                 x = 2f;
-                reload = 15f;
+                reload = 13f;
                 ejectEffect = Fx.shellEjectSmall;
                 bullet = Bullets.standardCopper;
                 shootSound = Sounds.shoot;
@@ -935,7 +935,7 @@ public class UnitTypes implements ContentList{
             drag = 0.016f;
             flying = true;
             range = 140f;
-            hitSize = 18f;
+            hitSize = 20f;
             lowAltitude = true;
             armor = 5f;
 

core/src/mindustry/content/Weathers.java

@@ -170,12 +170,13 @@ public class Weathers implements ContentList{
         sandstorm = new Weather("sandstorm"){
             TextureRegion region;
             float size = 140f, padding = size, invDensity = 1500f, baseSpeed = 6.1f;
-            float force = 0.45f;
+            float force = 0.4f * 0;
             Color color = Color.valueOf("f7cba4");
             Texture noise;
 
             {
                 attrs.set(Attribute.light, -0.1f);
+                opacityMultiplier = 0.8f;
             }
 
             @Override
@@ -250,7 +251,7 @@ public class Weathers implements ContentList{
 
         sporestorm = new Weather("sporestorm"){
             TextureRegion region;
-            float size = 5f, padding = size, invDensity = 2000f, baseSpeed = 4.3f, force = 0.28f;
+            float size = 5f, padding = size, invDensity = 2000f, baseSpeed = 4.3f, force = 0.28f * 0;
             Color color = Color.valueOf("7457ce");
             Texture noise;
 
@@ -259,6 +260,7 @@ public class Weathers implements ContentList{
                 attrs.set(Attribute.light, -0.15f);
                 status = StatusEffects.sporeSlowed;
                 statusGround = false;
+                opacityMultiplier = 0.85f;
             }
 
             @Override

core/src/mindustry/core/GameState.java

@@ -52,7 +52,7 @@ public class GameState{
 
     /** @return whether the player is in a campaign and they are out of sector time */
     public boolean isOutOfTime(){
-        return isCampaign() && isGame() && getSector().getTimeSpent() >= turnDuration;
+        return isCampaign() && isGame() && getSector().getTimeSpent() >= turnDuration && !net.active();
     }
 
     public boolean hasSector(){

core/src/mindustry/core/Platform.java

@@ -14,10 +14,18 @@ import mindustry.type.*;
 import mindustry.ui.dialogs.*;
 import rhino.*;
 
+import java.net.*;
+
 import static mindustry.Vars.*;
 
 public interface Platform{
 
+    /** Dynamically loads a jar file. */
+    default Class<?> loadJar(Fi jar, String mainClass) throws Exception{
+        URLClassLoader classLoader = new URLClassLoader(new URL[]{jar.file().toURI().toURL()}, ClassLoader.getSystemClassLoader());
+        return classLoader.loadClass(mainClass);
+    }
+
     /** Steam: Update lobby visibility.*/
     default void updateLobby(){}
 
@@ -121,7 +129,7 @@ public interface Platform{
     }
 
     /**
-     * Show a file chooser for multiple file types. Only supported on desktop.
+     * Show a file chooser for multiple file types.
      * @param cons Selection listener
      * @param extensions File extensions to filter
      */

core/src/mindustry/editor/EditorTile.java

@@ -112,7 +112,7 @@ public class EditorTile extends Tile{
         
         Block block = block();
 
-        if(block.hasEntity()){
+        if(block.hasBuilding()){
             build = entityprov.get().init(this, team, false, rotation);
             build.cons = new ConsumeModule(build);
             if(block.hasItems) build.items = new ItemModule();

core/src/mindustry/editor/MapEditorDialog.java

@@ -257,6 +257,7 @@ public class MapEditorDialog extends Dialog implements Disposable{
             player.set(world.width() * tilesize/2f, world.height() * tilesize/2f);
             player.clearUnit();
             Groups.unit.clear();
+            Groups.build.clear();
             logic.play();
         });
     }

core/src/mindustry/entities/bullet/BulletType.java

@@ -77,6 +77,7 @@ public abstract class BulletType extends Content{
     //additional effects
 
     public float fragCone = 360f;
+    public float fragAngle = 0f;
     public int fragBullets = 9;
     public float fragVelocityMin = 0.2f, fragVelocityMax = 1f, fragLifeMin = 1f, fragLifeMax = 1f;
     public BulletType fragBullet = null;
@@ -101,6 +102,8 @@ public abstract class BulletType extends Content{
     public int lightningLength = 5, lightningLengthRand = 0;
     /** Use a negative value to use default bullet damage. */
     public float lightningDamage = -1;
+    public float lightningCone = 360f;
+    public float lightningAngle = 0f;
 
     public float weaveScale = 1f;
     public float weaveMag = -1f;
@@ -156,7 +159,7 @@ public abstract class BulletType extends Content{
         if(fragBullet != null){
             for(int i = 0; i < fragBullets; i++){
                 float len = Mathf.random(1f, 7f);
-                float a = b.rotation() + Mathf.range(fragCone/2);
+                float a = b.rotation() + Mathf.range(fragCone/2) + fragAngle;
                 fragBullet.create(b, x + Angles.trnsx(a, len), y + Angles.trnsy(a, len), a, Mathf.random(fragVelocityMin, fragVelocityMax), Mathf.random(fragLifeMin, fragLifeMax));
             }
         }
@@ -181,7 +184,7 @@ public abstract class BulletType extends Content{
         }
 
         for(int i = 0; i < lightning; i++){
-            Lightning.create(b, lightningColor, lightningDamage < 0 ? damage : lightningDamage, b.x, b.y, Mathf.random(360f), lightningLength + Mathf.random(lightningLengthRand));
+            Lightning.create(b, lightningColor, lightningDamage < 0 ? damage : lightningDamage, b.x, b.y, b.rotation() + Mathf.range(lightningCone/2) + lightningAngle, lightningLength + Mathf.random(lightningLengthRand));
         }
     }
 

core/src/mindustry/entities/comp/FlyingComp.java

@@ -1,10 +1,12 @@
 package mindustry.entities.comp;
 
+import arc.*;
 import arc.math.*;
 import arc.math.geom.*;
 import arc.util.*;
 import mindustry.annotations.Annotations.*;
 import mindustry.content.*;
+import mindustry.game.EventType.*;
 import mindustry.gen.*;
 import mindustry.world.blocks.environment.*;
 
@@ -90,7 +92,7 @@ abstract class FlyingComp implements Posc, Velc, Healthc, Hitboxc{
             //TODO is the netClient check necessary?
             if(drownTime >= 0.999f && !net.client()){
                 kill();
-                //TODO drown event!
+                Events.fire(new UnitDrownEvent(self()));
             }
         }else{
             drownTime = Mathf.lerpDelta(drownTime, 0f, 0.03f);

core/src/mindustry/entities/comp/MechComp.java

@@ -25,7 +25,7 @@ abstract class MechComp implements Posc, Flyingc, Hitboxc, Unitc, Mechc, Elevati
     @Override
     public void update(){
         //trigger animation only when walking manually
-        if(walked){
+        if(walked || net.client()){
             float len = deltaLen();
             baseRotation = Angles.moveToward(baseRotation, deltaAngle(), type().baseRotateSpeed * Mathf.clamp(len / type().speed / Time.delta) * Time.delta);
             walkTime += len;

core/src/mindustry/entities/comp/PayloadComp.java

@@ -122,7 +122,7 @@ abstract class PayloadComp implements Posc, Rotc, Hitboxc, Unitc{
         Building tile = payload.entity;
         int tx = Vars.world.toTile(x - tile.block.offset), ty = Vars.world.toTile(y - tile.block.offset);
         Tile on = Vars.world.tile(tx, ty);
-        if(on != null && Build.validPlace(tile.block, tile.team, tx, ty, tile.rotation)){
+        if(on != null && Build.validPlace(tile.block, tile.team, tx, ty, tile.rotation, false)){
             int rot = (int)((rotation + 45f) / 90f) % 4;
             payload.place(on, rot);
 

core/src/mindustry/entities/comp/UnitComp.java

@@ -417,7 +417,7 @@ abstract class UnitComp implements Healthc, Physicsc, Hitboxc, Statusc, Teamc, I
         dead = true;
 
         //don't waste time when the unit is already on the ground, just destroy it
-        if(isGrounded()){
+        if(!type.flying){
             destroy();
         }
     }

core/src/mindustry/entities/comp/WeaponsComp.java

@@ -18,8 +18,6 @@ abstract class WeaponsComp implements Teamc, Posc, Rotc, Velc, Statusc{
     @Import Vec2 vel;
     @Import UnitType type;
 
-    /** minimum cursor distance from unit, fixes 'cross-eyed' shooting */
-    static final float minAimDst = 18f;
     /** temporary weapon sequence number */
     static int sequenceNum = 0;
 
@@ -67,7 +65,7 @@ abstract class WeaponsComp implements Teamc, Posc, Rotc, Velc, Statusc{
     /** Aim at something. This will make all mounts point at it. */
     void aim(float x, float y){
         Tmp.v1.set(x, y).sub(this.x, this.y);
-        if(Tmp.v1.len() < minAimDst) Tmp.v1.setLength(minAimDst);
+        if(Tmp.v1.len() < type.aimDst) Tmp.v1.setLength(type.aimDst);
 
         x = Tmp.v1.x + this.x;
         y = Tmp.v1.y + this.y;

core/src/mindustry/game/DefaultWaves.java

@@ -1,47 +1,51 @@
 package mindustry.game;
 
-import arc.struct.Seq;
+import arc.math.*;
+import arc.struct.*;
+import arc.util.*;
 import mindustry.content.*;
-import mindustry.type.ItemStack;
+import mindustry.type.*;
+
+import static mindustry.content.UnitTypes.*;
 
 public class DefaultWaves{
     private Seq<SpawnGroup> spawns;
 
     public Seq<SpawnGroup> get(){
-        if(spawns == null && UnitTypes.dagger != null){
+        if(spawns == null && dagger != null){
             spawns = Seq.with(
-            new SpawnGroup(UnitTypes.dagger){{
+            new SpawnGroup(dagger){{
                 end = 10;
                 unitScaling = 2f;
             }},
 
-            new SpawnGroup(UnitTypes.crawler){{
+            new SpawnGroup(crawler){{
                 begin = 4;
                 end = 13;
                 unitAmount = 2;
                 unitScaling = 1.5f;
             }},
 
-            new SpawnGroup(UnitTypes.flare){{
+            new SpawnGroup(flare){{
                 begin = 12;
                 end = 16;
                 unitScaling = 1f;
             }},
 
-            new SpawnGroup(UnitTypes.dagger){{
+            new SpawnGroup(dagger){{
                 begin = 11;
                 unitScaling = 1.7f;
                 spacing = 2;
                 max = 4;
             }},
 
-            new SpawnGroup(UnitTypes.pulsar){{
+            new SpawnGroup(pulsar){{
                 begin = 13;
                 spacing = 3;
                 unitScaling = 0.5f;
             }},
 
-            new SpawnGroup(UnitTypes.mace){{
+            new SpawnGroup(mace){{
                 begin = 7;
                 spacing = 3;
                 unitScaling = 2;
@@ -49,28 +53,28 @@ public class DefaultWaves{
                 end = 30;
             }},
 
-            new SpawnGroup(UnitTypes.dagger){{
+            new SpawnGroup(dagger){{
                 begin = 8;
                 unitScaling = 1;
                 unitAmount = 4;
                 spacing = 2;
             }},
 
-            new SpawnGroup(UnitTypes.mace){{
+            new SpawnGroup(mace){{
                 begin = 28;
                 spacing = 3;
                 unitScaling = 1;
                 end = 40;
             }},
 
-            new SpawnGroup(UnitTypes.mace){{
+            new SpawnGroup(mace){{
                 begin = 45;
                 spacing = 3;
                 unitScaling = 2;
                 effect = StatusEffects.overdrive;
             }},
 
-            new SpawnGroup(UnitTypes.mace){{
+            new SpawnGroup(mace){{
                 begin = 120;
                 spacing = 2;
                 unitScaling = 3;
@@ -78,13 +82,13 @@ public class DefaultWaves{
                 effect = StatusEffects.overdrive;
             }},
 
-            new SpawnGroup(UnitTypes.flare){{
+            new SpawnGroup(flare){{
                 begin = 16;
                 unitScaling = 1;
                 spacing = 2;
             }},
 
-            new SpawnGroup(UnitTypes.dagger){{
+            new SpawnGroup(dagger){{
                 begin = 82;
                 spacing = 3;
                 unitAmount = 4;
@@ -92,7 +96,7 @@ public class DefaultWaves{
                 effect = StatusEffects.overdrive;
             }},
 
-            new SpawnGroup(UnitTypes.dagger){{
+            new SpawnGroup(dagger){{
                 begin = 41;
                 spacing = 5;
                 unitAmount = 1;
@@ -100,7 +104,7 @@ public class DefaultWaves{
                 effect = StatusEffects.shielded;
             }},
 
-            new SpawnGroup(UnitTypes.fortress){{
+            new SpawnGroup(fortress){{
                 begin = 40;
                 spacing = 5;
                 unitAmount = 2;
@@ -108,7 +112,7 @@ public class DefaultWaves{
                 max = 20;
             }},
 
-            new SpawnGroup(UnitTypes.dagger){{
+            new SpawnGroup(dagger){{
                 begin = 35;
                 spacing = 3;
                 unitAmount = 4;
@@ -117,7 +121,7 @@ public class DefaultWaves{
                 end = 60;
             }},
 
-            new SpawnGroup(UnitTypes.dagger){{
+            new SpawnGroup(dagger){{
                 begin = 42;
                 spacing = 3;
                 unitAmount = 4;
@@ -126,14 +130,14 @@ public class DefaultWaves{
                 end = 130;
             }},
 
-            new SpawnGroup(UnitTypes.horizon){{
+            new SpawnGroup(horizon){{
                 begin = 40;
                 unitAmount = 2;
                 spacing = 2;
                 unitScaling = 2;
             }},
 
-            new SpawnGroup(UnitTypes.flare){{
+            new SpawnGroup(flare){{
                 begin = 50;
                 unitAmount = 4;
                 unitScaling = 3;
@@ -141,7 +145,7 @@ public class DefaultWaves{
                 effect = StatusEffects.overdrive;
             }},
 
-            new SpawnGroup(UnitTypes.zenith){{
+            new SpawnGroup(zenith){{
                 begin = 50;
                 unitAmount = 2;
                 unitScaling = 3;
@@ -149,42 +153,42 @@ public class DefaultWaves{
                 max = 16;
             }},
 
-            new SpawnGroup(UnitTypes.horizon){{
+            new SpawnGroup(horizon){{
                 begin = 53;
                 unitAmount = 2;
                 unitScaling = 3;
                 spacing = 4;
             }},
 
-            new SpawnGroup(UnitTypes.atrax){{
+            new SpawnGroup(atrax){{
                 begin = 31;
                 unitAmount = 4;
                 unitScaling = 1;
                 spacing = 3;
             }},
 
-            new SpawnGroup(UnitTypes.scepter){{
+            new SpawnGroup(scepter){{
                 begin = 41;
                 unitAmount = 1;
                 unitScaling = 1;
                 spacing = 30;
             }},
 
-            new SpawnGroup(UnitTypes.reign){{
+            new SpawnGroup(reign){{
                 begin = 81;
                 unitAmount = 1;
                 unitScaling = 1;
                 spacing = 40;
             }},
 
-            new SpawnGroup(UnitTypes.antumbra){{
+            new SpawnGroup(antumbra){{
                 begin = 131;
                 unitAmount = 1;
                 unitScaling = 1;
                 spacing = 40;
             }},
 
-            new SpawnGroup(UnitTypes.horizon){{
+            new SpawnGroup(horizon){{
                 begin = 90;
                 unitAmount = 2;
                 unitScaling = 3;
@@ -194,4 +198,76 @@ public class DefaultWaves{
         }
         return spawns == null ? new Seq<>() : spawns;
     }
+
+    //TODO move elsewhere
+    public static Seq<SpawnGroup> generate(){
+        UnitType[][] species = {
+        {dagger, mace, fortress, scepter, reign},
+        {nova, pulsar, quasar, vela, corvus},
+        {crawler, atrax, spiroct, arkyid, toxopid},
+        //{risso, minke, bryde, sei, omura}, //questionable choices
+        //{mono, poly, mega, quad, oct}, //do not attack
+        {flare, horizon, zenith, antumbra, eclipse}
+        };
+
+        //required progression:
+        //- extra periodic patterns
+
+        Seq<SpawnGroup> out = new Seq<>();
+
+        //max reasonable wave, after which everything gets boring
+        int cap = 400;
+
+        //main sequence
+        float shieldStart = 30, shieldsPerWave = 12;
+        UnitType[] curSpecies = Structs.random(species);
+        int curTier = 0;
+
+        for(int i = 0; i < cap;){
+            int f = i;
+            int next = Mathf.random(15, 25);
+
+            float shieldAmount = Math.max((i - shieldStart) * shieldsPerWave, 0);
+
+            //main progression
+            out.add(new SpawnGroup(curSpecies[Math.min(curTier, curSpecies.length - 1)]){{
+                unitAmount = f == 0 ? 1 : 10;
+                begin = f;
+                end = f + next >= cap ? never : f + next;
+                max = 16;
+                unitScaling = Mathf.random(1f, 2f);
+                shields = shieldAmount;
+                shieldScaling = shieldsPerWave;
+            }});
+
+            //extra progression that tails out, blends in
+            out.add(new SpawnGroup(curSpecies[Math.min(curTier, curSpecies.length - 1)]){{
+                unitAmount = 6;
+                begin = f + next;
+                end = f + next + Mathf.random(8, 12);
+                max = 10;
+                unitScaling = Mathf.random(2f);
+                spacing = Mathf.random(2, 3);
+                shields = shieldAmount;
+                shieldScaling = shieldsPerWave;
+            }});
+
+            i += next;
+            if(curTier < 3 || Mathf.chance(0.2)){
+                curTier ++;
+            }
+
+            //do not spawn bosses
+            curTier = Math.min(curTier, 3);
+
+            //small chance to switch species
+            if(Mathf.chance(0.2)){
+                curSpecies = Structs.random(species);
+            }
+        }
+
+
+
+        return out;
+    }
 }

core/src/mindustry/game/EventType.java

@@ -270,6 +270,14 @@ public class EventType{
         }
     }
 
+    public static class UnitDrownEvent{
+        public final Unit unit;
+
+        public UnitDrownEvent(Unit unit){
+            this.unit = unit;
+        }
+    }
+
     public static class UnitCreateEvent{
         public final Unit unit;
 

core/src/mindustry/graphics/BlockRenderer.java

@@ -35,7 +35,7 @@ public class BlockRenderer implements Disposable{
     private FrameBuffer dark = new FrameBuffer();
     private Seq<Building> outArray2 = new Seq<>();
     private Seq<Tile> shadowEvents = new Seq<>();
-    private IntSet processedEntities = new IntSet();
+    private IntSet processedEntities = new IntSet(), processedLinks = new IntSet();
     private boolean displayStatus = false;
 
     public BlockRenderer(){
@@ -180,6 +180,7 @@ public class BlockRenderer implements Disposable{
         tileview.clear();
         lightview.clear();
         processedEntities.clear();
+        processedLinks.clear();
 
         int minx = Math.max(avgx - rangex - expandr, 0);
         int miny = Math.max(avgy - rangey - expandr, 0);
@@ -196,10 +197,15 @@ public class BlockRenderer implements Disposable{
                     tile = tile.build.tile;
                 }
 
-                if(block != Blocks.air && block.cacheLayer == CacheLayer.normal && (tile.build == null || !processedEntities.contains(tile.build.id()))){
+                if(block != Blocks.air && block.cacheLayer == CacheLayer.normal && (tile.build == null || !processedEntities.contains(tile.build.id))){
                     if(block.expanded || !expanded){
+                        if(tile.build == null || processedLinks.add(tile.build.id)){
                             tileview.add(tile);
-                        if(tile.build != null) processedEntities.add(tile.build.id());
+                            if(tile.build != null){
+                                processedEntities.add(tile.build.id);
+                                processedLinks.add(tile.build.id);
+                            }
+                        }
                     }
 
                     //lights are drawn even in the expanded range
@@ -209,7 +215,7 @@ public class BlockRenderer implements Disposable{
 
                     if(tile.build != null && tile.build.power != null && tile.build.power.links.size > 0){
                         for(Building other : tile.build.getPowerConnections(outArray2)){
-                            if(other.block instanceof PowerNode){ //TODO need a generic way to render connections!
+                            if(other.block instanceof PowerNode && processedLinks.add(other.id)){ //TODO need a generic way to render connections!
                                 tileview.add(other.tile);
                             }
                         }

core/src/mindustry/graphics/Drawf.java

@@ -84,6 +84,18 @@ public class Drawf{
         Draw.color();
     }
 
+    public static void shadow(TextureRegion region, float x, float y, float rotation){
+        Draw.color(Pal.shadow);
+        Draw.rect(region, x, y, rotation);
+        Draw.color();
+    }
+
+    public static void shadow(TextureRegion region, float x, float y){
+        Draw.color(Pal.shadow);
+        Draw.rect(region, x, y);
+        Draw.color();
+    }
+
     public static void dashCircle(float x, float y, float rad, Color color){
         Lines.stroke(3f, Pal.gray);
         Lines.dashCircle(x, y, rad);

core/src/mindustry/graphics/FloorRenderer.java

@@ -20,7 +20,7 @@ public class FloorRenderer implements Disposable{
     //TODO find out number with best performance
     private static final int chunksize = mobile ? 16 : 32;
 
-    private Chunk[][] cache;
+    private int[][][] cache;
     private MultiCacheBatch cbatch;
     private IntSet drawnLayerSet = new IntSet();
     private IntSet recacheSet = new IntSet();
@@ -63,11 +63,11 @@ public class FloorRenderer implements Disposable{
                 if(!Structs.inBounds(worldx, worldy, cache))
                     continue;
 
-                Chunk chunk = cache[worldx][worldy];
+                int[] chunk = cache[worldx][worldy];
 
                 //loop through all layers, and add layer index if it exists
                 for(int i = 0; i < layers; i++){
-                    if(chunk.caches[i] != -1 && i != CacheLayer.walls.ordinal()){
+                    if(chunk[i] != -1 && i != CacheLayer.walls.ordinal()){
                         drawnLayerSet.add(i);
                     }
                 }
@@ -154,9 +154,9 @@ public class FloorRenderer implements Disposable{
                     continue;
                 }
 
-                Chunk chunk = cache[worldx][worldy];
+                int[] chunk = cache[worldx][worldy];
-                if(chunk.caches[layer.ordinal()] == -1) continue;
+                if(chunk[layer.ordinal()] == -1) continue;
-                cbatch.drawCache(chunk.caches[layer.ordinal()]);
+                cbatch.drawCache(chunk[layer.ordinal()]);
             }
         }
 
@@ -165,7 +165,7 @@ public class FloorRenderer implements Disposable{
 
     private void cacheChunk(int cx, int cy){
         used.clear();
-        Chunk chunk = cache[cx][cy];
+        int[] chunk = cache[cx][cy];
 
         for(int tilex = cx * chunksize; tilex < (cx + 1) * chunksize && tilex < world.width(); tilex++){
             for(int tiley = cy * chunksize; tiley < (cy + 1) * chunksize && tiley < world.height(); tiley++){
@@ -184,15 +184,15 @@ public class FloorRenderer implements Disposable{
         }
     }
 
-    private void cacheChunkLayer(int cx, int cy, Chunk chunk, CacheLayer layer){
+    private void cacheChunkLayer(int cx, int cy, int[] chunk, CacheLayer layer){
         Batch current = Core.batch;
         Core.batch = cbatch;
 
         //begin a new cache
-        if(chunk.caches[layer.ordinal()] == -1){
+        if(chunk[layer.ordinal()] == -1){
             cbatch.beginCache();
         }else{
-            cbatch.beginCache(chunk.caches[layer.ordinal()]);
+            cbatch.beginCache(chunk[layer.ordinal()]);
         }
 
         for(int tilex = cx * chunksize; tilex < (cx + 1) * chunksize; tilex++){
@@ -218,7 +218,7 @@ public class FloorRenderer implements Disposable{
 
         Core.batch = current;
         cbatch.reserve(layer.capacity * chunksize * chunksize);
-        chunk.caches[layer.ordinal()] = cbatch.endCache();
+        chunk[layer.ordinal()] = cbatch.endCache();
     }
 
     public void clearTiles(){
@@ -227,15 +227,14 @@ public class FloorRenderer implements Disposable{
         recacheSet.clear();
         int chunksx = Mathf.ceil((float)(world.width()) / chunksize),
         chunksy = Mathf.ceil((float)(world.height()) / chunksize);
-        cache = new Chunk[chunksx][chunksy];
+        cache = new int[chunksx][chunksy][CacheLayer.all.length];
-        cbatch = new MultiCacheBatch(chunksize * chunksize * 8);
+        cbatch = new MultiCacheBatch(chunksize * chunksize * 9);
 
         Time.mark();
 
         for(int x = 0; x < chunksx; x++){
             for(int y = 0; y < chunksy; y++){
-                cache[x][y] = new Chunk();
+                Arrays.fill(cache[x][y], -1);
-                Arrays.fill(cache[x][y].caches, -1);
 
                 cacheChunk(x, y);
             }
@@ -251,13 +250,4 @@ public class FloorRenderer implements Disposable{
             cbatch = null;
         }
     }
-
-    private static class Chunk{
-        /** Maps cache layer ID to cache ID in the batch.
-         * -1 means that this cache is unoccupied. */
-        int[] caches = new int[CacheLayer.all.length];
-
-        Chunk(){
-        }
-    }
 }

core/src/mindustry/graphics/Pal.java

@@ -47,6 +47,7 @@ public class Pal{
     darkishGray = new Color(0.3f, 0.3f, 0.3f, 1f),
     darkerGray = new Color(0.2f, 0.2f, 0.2f, 1f),
     darkestGray = new Color(0.1f, 0.1f, 0.1f, 1f),
+    shadow = new Color(0, 0, 0, 0.22f),
     ammo = Color.valueOf("ff8947"),
     rubble = Color.valueOf("1c1817"),
 

core/src/mindustry/io/SaveVersion.java

@@ -257,7 +257,7 @@ public abstract class SaveVersion extends SaveFileReader{
 
                 if(hadEntity){
                     if(isCenter){ //only read entity for center blocks
-                        if(block.hasEntity()){
+                        if(block.hasBuilding()){
                             try{
                                 readChunk(stream, true, in -> {
                                     byte revision = in.readByte();

core/src/mindustry/io/legacy/LegacySaveVersion.java

@@ -61,7 +61,7 @@ public abstract class LegacySaveVersion extends SaveVersion{
                     tile.setBlock(block);
                 }
 
-                if(block.hasEntity()){
+                if(block.hasBuilding()){
                     try{
                         readChunk(stream, true, in -> {
                             byte version = in.readByte();

core/src/mindustry/logic/ConditionOp.java

@@ -6,7 +6,8 @@ public enum ConditionOp{
     lessThan("<", (a, b) -> a < b),
     lessThanEq("<=", (a, b) -> a <= b),
     greaterThan(">", (a, b) -> a > b),
-    greaterThanEq(">=", (a, b) -> a >= b);
+    greaterThanEq(">=", (a, b) -> a >= b),
+    always("always", (a, b) -> true);
 
     public static final ConditionOp[] all = values();
 

core/src/mindustry/logic/LStatements.java

@@ -1,6 +1,7 @@
 package mindustry.logic;
 
 import arc.func.*;
+import arc.graphics.*;
 import arc.scene.style.*;
 import arc.scene.ui.*;
 import arc.scene.ui.layout.*;
@@ -633,6 +634,8 @@ public class LStatements{
 
     @RegisterStatement("jump")
     public static class JumpStatement extends LStatement{
+        private static Color last = new Color();
+
         public transient StatementElem dest;
 
         public int destIndex;
@@ -644,19 +647,30 @@ public class LStatements{
         public void build(Table table){
             table.add("if ").padLeft(4);
 
-            field(table, value, str -> value = str);
+            last = table.color;
-
+            table.table(this::rebuild);
-            table.button(b -> {
-                b.label(() -> op.symbol);
-                b.clicked(() -> showSelect(b, ConditionOp.all, op, o -> op = o));
-            }, Styles.logict, () -> {}).size(48f, 40f).pad(4f).color(table.color);
-
-            field(table, compare, str -> compare = str);
 
             table.add().growX();
             table.add(new JumpButton(() -> dest, s -> dest = s)).size(30).right().padLeft(-8);
         }
 
+        void rebuild(Table table){
+            table.clearChildren();
+            table.setColor(last);
+
+            if(op != ConditionOp.always) field(table, value, str -> value = str);
+
+            table.button(b -> {
+                b.label(() -> op.symbol);
+                b.clicked(() -> showSelect(b, ConditionOp.all, op, o -> {
+                    op = o;
+                    rebuild(table);
+                }));
+            }, Styles.logict, () -> {}).size(op == ConditionOp.always ? 80f : 48f, 40f).pad(4f).color(table.color);
+
+            if(op != ConditionOp.always) field(table, compare, str -> compare = str);
+        }
+
         //elements need separate conversion logic
         @Override
         public void setupUI(){

core/src/mindustry/logic/RadarSort.java

@@ -6,6 +6,8 @@ import mindustry.gen.*;
 public enum RadarSort{
     distance((pos, other) -> -pos.dst2(other)),
     health((pos, other) -> other.health()),
+    shield((pos, other) -> other.shield()),
+    armor((pos, other) -> other.armor()),
     maxHealth((pos, other) -> other.maxHealth());
 
     public final RadarSortFunc func;
@@ -17,6 +19,6 @@ public enum RadarSort{
     }
 
     public interface RadarSortFunc{
-        float get(Position pos, Healthc other);
+        float get(Position pos, Unit other);
     }
 }

core/src/mindustry/logic/RadarTarget.java

@@ -8,6 +8,7 @@ public enum RadarTarget{
     enemy((team, other) -> team != other.team),
     ally((team, other) -> team == other.team),
     player((team, other) -> other.isPlayer()),
+    attacker((pos, other) -> other.canShoot()),
     flying((team, other) -> other.isFlying()),
     boss((team, other) -> other.isBoss()),
     ground((team, other) -> other.isGrounded());

core/src/mindustry/mod/Mods.java

@@ -25,7 +25,6 @@ import mindustry.type.*;
 import mindustry.ui.*;
 
 import java.io.*;
-import java.net.*;
 
 import static mindustry.Vars.*;
 
@@ -634,12 +633,11 @@ public class Mods implements Loadable{
             //make sure the main class exists before loading it; if it doesn't just don't put it there
             if(mainFile.exists()){
                 //mobile versions don't support class mods
-                if(mobile){
+                if(ios){
-                    throw new IllegalArgumentException("Java class mods are not supported on mobile.");
+                    throw new IllegalArgumentException("Java class mods are not supported on iOS.");
                 }
 
-                URLClassLoader classLoader = new URLClassLoader(new URL[]{sourceFile.file().toURI().toURL()}, ClassLoader.getSystemClassLoader());
+                Class<?> main = platform.loadJar(sourceFile, mainClass);
-                Class<?> main = classLoader.loadClass(mainClass);
                 metas.put(main, meta);
                 mainMod = (Mod)main.getDeclaredConstructor().newInstance();
             }else{

core/src/mindustry/net/CrashSender.java

@@ -25,15 +25,15 @@ import static mindustry.Vars.net;
 public class CrashSender{
 
     public static String createReport(String error){
-        String report = "Oh no, Mindustry crashed!\n";
+        String report = "Mindustry has crashed. How unforunate.\n";
-        if(mods.list().size == 0){
+        if(mods.list().size == 0 && Version.build != -1){
-            report += "Please report this at https://github.com/Anuken/Mindustry/issues/new?labels=bug&template=bug_report.md\n\n";
+            report += "Report this at " + Vars.reportIssueURL + "\n\n";
         }
         return report + "Version: " + Version.combined() + (Vars.headless ? " (Server)" : "") + "\n"
             + "OS: " + System.getProperty("os.name") + " x" + (OS.is64Bit ? "64" : "32") + "\n"
             + "Java Version: " + System.getProperty("java.version") + "\n"
             + "Java Architecture: " + System.getProperty("sun.arch.data.model") + "\n"
-            + mods.list().size + " Mods: " + mods.list().toString(", ", mod -> mod.name + ":" + mod.meta.version)
+            + mods.list().size + " Mods" + (mods.list().isEmpty() ? "" : ": " + mods.list().toString(", ", mod -> mod.name + ":" + mod.meta.version))
             + "\n\n" + error;
     }
 

core/src/mindustry/type/UnitType.java

@@ -34,7 +34,7 @@ import mindustry.world.consumers.*;
 import static mindustry.Vars.*;
 
 public class UnitType extends UnlockableContent{
-    public static final float shadowTX = -12, shadowTY = -13, shadowColor = Color.toFloatBits(0, 0, 0, 0.22f), outlineSpace = 0.01f;
+    public static final float shadowTX = -12, shadowTY = -13, outlineSpace = 0.01f;
     private static final Vec2 legOffset = new Vec2();
 
     /** If true, the unit is always at elevation 1. */
@@ -51,6 +51,7 @@ public class UnitType extends UnlockableContent{
     public boolean destructibleWreck = true;
     public float groundLayer = Layer.groundUnit;
     public float payloadCapacity = 8;
+    public float aimDst = -1f;
     public int commandLimit = 24;
     public float visualElevation = -1f;
     public boolean allowLegStep = false;
@@ -218,6 +219,10 @@ public class UnitType extends UnlockableContent{
             mechStride = 4f + (hitSize -8f)/2.1f;
         }
 
+        if(aimDst < 0){
+            aimDst = weapons.contains(w -> !w.rotate) ? hitSize * 2f : hitSize / 2f;
+        }
+
         if(mechStepShake < 0){
             mechStepShake = Mathf.round((hitSize - 11f) / 9f);
             mechStepParticles = hitSize > 15f;
@@ -409,7 +414,7 @@ public class UnitType extends UnlockableContent{
     }
 
     public void drawShadow(Unit unit){
-        Draw.color(shadowColor);
+        Draw.color(Pal.shadow);
         float e = Math.max(unit.elevation, visualElevation);
         Draw.rect(shadowRegion, unit.x + shadowTX * e, unit.y + shadowTY * e, unit.rotation - 90);
         Draw.color();
@@ -594,7 +599,7 @@ public class UnitType extends UnlockableContent{
             if(leg.moving && visualElevation > 0){
                 float scl = visualElevation;
                 float elev = Mathf.slope(1f - leg.stage) * scl;
-                Draw.color(shadowColor);
+                Draw.color(Pal.shadow);
                 Draw.rect(footRegion, leg.base.x + shadowTX * elev, leg.base.y + shadowTY * elev, position.angleTo(leg.base));
                 Draw.color();
             }

core/src/mindustry/type/Weather.java

@@ -17,7 +17,8 @@ import static mindustry.Vars.*;
 
 public abstract class Weather extends UnlockableContent{
     /** Default duration of this weather event in ticks. */
-    public float duration = 9f * Time.toMinutes;
+    public float duration = 8f * Time.toMinutes;
+    public float opacityMultiplier = 1f;
     public Attributes attrs = new Attributes();
 
     //internals
@@ -122,7 +123,7 @@ public abstract class Weather extends UnlockableContent{
 
         /** Creates a weather entry with some approximate weather values. */
         public WeatherEntry(Weather weather){
-            this(weather, weather.duration * 1f, weather.duration * 3f, weather.duration / 2f, weather.duration * 1.5f);
+            this(weather, weather.duration * 3f, weather.duration * 6f, weather.duration / 2f, weather.duration * 1.5f);
         }
 
         public WeatherEntry(Weather weather, float minFrequency, float maxFrequency, float minDuration, float maxDuration){
@@ -177,14 +178,14 @@ public abstract class Weather extends UnlockableContent{
             if(renderer.weatherAlpha() > 0.0001f){
                 Draw.draw(Layer.weather, () -> {
                     weather.rand.setSeed(0);
-                    Draw.alpha(renderer.weatherAlpha() * opacity);
+                    Draw.alpha(renderer.weatherAlpha() * opacity * weather.opacityMultiplier);
                     weather.drawOver(self());
                     Draw.reset();
                 });
 
                 Draw.draw(Layer.debris, () -> {
                     weather.rand.setSeed(0);
-                    Draw.alpha(renderer.weatherAlpha() * opacity);
+                    Draw.alpha(renderer.weatherAlpha() * opacity * weather.opacityMultiplier);
                     weather.drawUnder(self());
                     Draw.reset();
                 });

core/src/mindustry/world/Block.java

@@ -209,6 +209,7 @@ public class Block extends UnlockableContent{
     public @Load("@-team") TextureRegion teamRegion;
     public TextureRegion[] teamRegions;
 
+    //TODO make this not static
     public static TextureRegion[][] cracks;
     protected static final Seq<Tile> tempTiles = new Seq<>();
     protected static final Seq<Building> tempTileEnts = new Seq<>();
@@ -369,6 +370,7 @@ public class Block extends UnlockableContent{
     }
 
     public boolean canReplace(Block other){
+        if(other.alwaysReplace) return true;
         return (other != this || rotate) && this.group != BlockGroup.none && other.group == this.group && size == other.size;
     }
 
@@ -498,7 +500,7 @@ public class Block extends UnlockableContent{
         return variantRegions;
     }
 
-    public boolean hasEntity(){
+    public boolean hasBuilding(){
         return destructible || update;
     }
 

core/src/mindustry/world/Build.java

@@ -68,8 +68,13 @@ public class Build{
 
     /** Returns whether a tile can be placed at this location by this team. */
     public static boolean validPlace(Block type, Team team, int x, int y, int rotation){
+        return validPlace(type, team, x, y, rotation, true);
+    }
+
+    /** Returns whether a tile can be placed at this location by this team. */
+    public static boolean validPlace(Block type, Team team, int x, int y, int rotation, boolean checkVisible){
         //the wave team can build whatever they want as long as it's visible - banned blocks are not applicable
-        if(type == null || (!type.isPlaceable() && !(state.rules.waves && team == state.rules.waveTeam && type.isVisible()))){
+        if(type == null || (checkVisible && (!type.isPlaceable() && !(state.rules.waves && team == state.rules.waveTeam && type.isVisible())))){
             return false;
         }
 
@@ -90,30 +95,6 @@ public class Build{
             return false;
         }
 
-        if(type.isMultiblock()){
-            if(((type.canReplace(tile.block()) || tile.block.alwaysReplace) || (tile.block instanceof ConstructBlock && tile.<ConstructBuild>bc().cblock == type)) &&
-                type.canPlaceOn(tile, team) && tile.interactable(team)){
-
-                //if the block can be replaced but the sizes differ, check all the spaces around the block to make sure it can fit
-                if(type.size != tile.block().size){
-                    int offsetx = -(type.size - 1) / 2;
-                    int offsety = -(type.size - 1) / 2;
-
-                    //this does not check *all* the conditions for placeability yet
-                    for(int dx = 0; dx < type.size; dx++){
-                        for(int dy = 0; dy < type.size; dy++){
-                            int wx = dx + offsetx + x, wy = dy + offsety + y;
-
-                            Tile check = world.tile(wx, wy);
-                            if(check == null || !check.interactable(team) || (!check.block.alwaysReplace && check.block != tile.block && !(check.block.size == 1 && type.canReplace(check.block)))) return false;
-                        }
-                    }
-                }
-
-                //make sure that the new block can fit the old one
-                return type.bounds(x, y, Tmp.r1).grow(0.01f).contains(tile.block.bounds(tile.centerX(), tile.centerY(), Tmp.r2));
-            }
-
         if(!type.requiresWater && !contactsShallows(tile.x, tile.y, type) && !type.placeableLiquid){
             return false;
         }
@@ -124,31 +105,27 @@ public class Build{
 
         int offsetx = -(type.size - 1) / 2;
         int offsety = -(type.size - 1) / 2;
+
         for(int dx = 0; dx < type.size; dx++){
             for(int dy = 0; dy < type.size; dy++){
-                    Tile other = world.tile(x + dx + offsetx, y + dy + offsety);
+                int wx = dx + offsetx + tile.x, wy = dy + offsety + tile.y;
+
+                Tile check = world.tile(wx, wy);
                 if(
-                        other == null ||
+                check == null || //nothing there
-                        !other.block().alwaysReplace ||
+                (check.floor().isDeep() && !type.floating && !type.requiresWater && !type.placeableLiquid) || //deep water
-                        !other.floor().placeableOn ||
+                (type == check.block() && check.build != null && rotation == check.build.rotation && type.rotate) || //same block, same rotation
-                        (other.floor().isDeep() && !type.floating && !type.requiresWater && !type.placeableLiquid) ||
+                !check.interactable(team) || //cannot interact
-                        (type.requiresWater && tile.floor().liquidDrop != Liquids.water)
+                !check.floor().placeableOn || //solid wall
-                    ){
+                    !((type.canReplace(check.block()) || //can replace type
-                        return false;
+                        (check.block instanceof ConstructBlock && check.<ConstructBuild>bc().cblock == type && check.centerX() == tile.x && check.centerY() == tile.y)) && //same type in construction
-                    }
+                    type.bounds(tile.x, tile.y, Tmp.r1).grow(0.01f).contains(check.block.bounds(check.centerX(), check.centerY(), Tmp.r2))) || //no replacement
+                (type.requiresWater && check.floor().liquidDrop != Liquids.water) //requires water but none found
+                ) return false;
             }
         }
+
         return true;
-        }else{
-            return tile.interactable(team)
-                && (contactsShallows(tile.x, tile.y, type) || type.requiresWater || type.placeableLiquid)
-                && (!tile.floor().isDeep() || type.floating || type.requiresWater || type.placeableLiquid)
-                && tile.floor().placeableOn
-                && (!type.requiresWater || tile.floor().liquidDrop == Liquids.water)
-                && (((type.canReplace(tile.block()) || (tile.block instanceof ConstructBlock && tile.<ConstructBuild>bc().cblock == type))
-                && !(type == tile.block() && (tile.build != null && rotation == tile.build.rotation) && type.rotate)) || tile.block().alwaysReplace || tile.block() == Blocks.air)
-                && tile.block().isMultiblock() == type.isMultiblock() && type.canPlaceOn(tile, team);
-        }
     }
 
     public static boolean contactsGround(int x, int y, Block block){

core/src/mindustry/world/CachedTile.java

@@ -26,7 +26,7 @@ public class CachedTile extends Tile{
 
         Block block = block();
 
-        if(block.hasEntity()){
+        if(block.hasBuilding()){
             Building n = entityprov.get();
             n.cons(new ConsumeModule(build));
             n.tile(this);

core/src/mindustry/world/Tile.java

@@ -508,7 +508,7 @@ public class Tile implements Position, QuadTreeObject, Displayable{
             }
         }
 
-        if(block.hasEntity()){
+        if(block.hasBuilding()){
             build = entityprov.get().init(this, team, block.update && !state.isEditor(), rotation);
         }
     }

core/src/mindustry/world/blocks/campaign/LaunchPad.java

@@ -129,6 +129,11 @@ public class LaunchPad extends Block{
 
         @Override
         public void buildConfiguration(Table table){
+            if(!state.isCampaign()){
+                deselect();
+                return;
+            }
+
             table.button(Icon.upOpen, Styles.clearTransi, () -> {
                 ui.planet.showSelect(state.rules.sector, other -> state.secinfo.destination = other);
                 deselect();

core/src/mindustry/world/blocks/defense/PointDefenseTurret.java

@@ -112,9 +112,7 @@ public class PointDefenseTurret extends Block{
         @Override
         public void draw(){
             Draw.rect(baseRegion, x, y);
-            Draw.color(Vars.turretShadowColor);
+            Drawf.shadow(region, x - (size / 2f), y - (size / 2f), rotation - 90);
-            Draw.rect(region, x - (size / 2f), y - (size / 2f), rotation - 90);
-            Draw.color();
             Draw.rect(region, x, y, rotation - 90);
         }
 

core/src/mindustry/world/blocks/defense/TractorBeamTurret.java

@@ -107,9 +107,7 @@ public class TractorBeamTurret extends Block{
         @Override
         public void draw(){
             Draw.rect(baseRegion, x, y);
-            Draw.color(Vars.turretShadowColor);
+            Drawf.shadow(region, x - (size / 2f), y - (size / 2f), rotation - 90);
-            Draw.rect(region, x - (size / 2f), y - (size / 2f), rotation - 90);
-            Draw.color();
             Draw.rect(region, x, y, rotation - 90);
 
             //draw laser if applicable